Individual Calculations November 2023
 Mohamed Ibrahem, Sarwat  Total change: -16.00  Rating chartPersonal card
 El Khayari Chess Open 2023 Marsa Matrouh EGY 2023-10-04
RcRownchangeKK*chgGame
 1575 1051 0.00 7 -0.40 40 -16.00 
  Aksenov, Konstantin Al. 1867 FID0.0010.00400.00 
  Aly Hassan, Hassan 1574 EGY0.001-0.0340-1.20 
  Elnahas, Mohamed 1651 EGY0.001-0.0240-0.80 
  Awadalla, Karim 1455 EGY0.001-0.0840-3.20 
  Abram Edoward , Said 1486 EGY0.001-0.0640-2.40 
  Elmasry Shady, Hamza 1289 EGY0.001-0.2040-8.00 
  Zaki, Ahmed Mohamed 1702 EGY0.001-0.0140-0.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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